48th Annual Edition
ISBN: 978-0-87708-452-5
$37.95 187 pages

If your science program is in need of a new look while your science budget has that same old flat appearance, this is the answer to your needs. Over 880 FREE videotapes, booklets, lesson plans, web sites, posters, films, teacher's guides and other teaching aids, for all grade levels, are listed-- ALL MATERIALS ARE NEW items not listed in the previous edition.